40217640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{727}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 121080960

約数和(自身を除く): 80863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 727, 922, 1383, 1454, 1844, 2181, 2305, 2766, 2908, 3635, 3688, 4362, 4610, 5532, 5816, 6915, 7270, 8724, 9220, 10905, 11064, 13830, 14540, 17448, 18440, 21810, 27660, 29080, 43620, 55320, 87240, 335147, 670294, 1005441, 1340588, 1675735, 2010882, 2681176, 3351470, 4021764, 5027205, 6702940, 8043528, 10054410, 13405880, 20108820, 40217640]

約数ペア:

[(1, 40217640), (2, 20108820), (3, 13405880), (4, 10054410), (5, 8043528), (6, 6702940), (8, 5027205), (10, 4021764), (12, 3351470), (15, 2681176), (20, 2010882), (24, 1675735), (30, 1340588), (40, 1005441), (60, 670294), (120, 335147), (461, 87240), (727, 55320), (922, 43620), (1383, 29080), (1454, 27660), (1844, 21810), (2181, 18440), (2305, 17448), (2766, 14540), (2908, 13830), (3635, 11064), (3688, 10905), (4362, 9220), (4610, 8724), (5532, 7270), (5816, 6915)]